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CIK 0001447362 · Accelerated filer

CASTLE BIOSCIENCES INC

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Ticker
CSTL
Exchange
Nasdaq
Industry
Services-Medical Laboratories
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
770701774
Phone
866-788-9007
Business address
1500 W. PARKWOOD AVE., SUITE 400, FRIENDSWOOD, TX, 77546
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$5,877,844
in 19 filings, $4.9M under 10b5-1 plans

Net −$5,877,844. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. MAETZOLD DEREK J −$3.1M Pres. & Chief Exec. Officer sold 98% of stake
  2. Juvenal Tobin W −$1.7M Chief Commercial Officer sold 60% of stake
  3. Oelschlager Kristen M −$1.1M Chief Operating Officer sold 71% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2023-02-01 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −699 $27.11 $19K 24,399
2023-02-01 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −698 $27.11 $19K 24,401
2023-02-01 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −698 $27.11 $19K 24,401
2023-02-01 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −698 $27.11 $19K 24,393
2023-02-01 BRADBURY DANIEL Director Sale −7,445 $26.98 $201K 192,094
2023-02-01 BRADBURY DANIEL Director Sale −2,481 $26.98 $67K 95,299
2023-02-01 BRADBURY DANIEL Director Sale −2,482 $26.98 $67K 95,323
2023-02-01 BRADBURY DANIEL Director Sale −4,451 $27.51 $122K 187,643
2023-02-01 BRADBURY DANIEL Director Sale −1,484 $27.51 $41K 93,815
2023-02-01 BRADBURY DANIEL Director Sale −1,483 $27.51 $41K 93,840
2023-01-03 BRADBURY DANIEL Director Sale −7,004 $22.82 $160K 200,239
2023-01-03 BRADBURY DANIEL Director Sale −700 $23.55 $16K 199,539
2023-01-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −3,833 $22.90 $88K 301,529
2023-01-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,875 $22.90 $43K 123,328
2023-01-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −1,750 $22.90 $40K 112,224
2023-01-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −375 $22.90 $9K 25,098
2023-01-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −375 $22.90 $9K 25,097
2023-01-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −375 $22.90 $9K 25,097
2023-01-03 MAETZOLD DEREK J Pres. & Chief Exec. Officer Sale −375 $22.90 $9K 25,093
2022-12-28 Oelschlager Kristen M Chief Operating Officer Option exercise +7,178 $2.39 $17K 118,914

Page 69 of 84 · 1,675 trades